Petros, TN
Morgan County · Tennessee · United States
Home to 116 people across 3.999 square miles.
At a glance
37845 by the numbers
Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.
Location
Where 37845 is
| Coordinates | 36.103708, -84.450161 |
|---|---|
| Time zone | America/New_York |
| County | Morgan County |
| State | Tennessee (TN) |
| Land area | 3.999 mi² |
| Coordinate source | Census ZCTA internal point |
Local time
America/New_York
Current weather
Live from the National Weather Service
Loading forecast…
Distance to major cities
Straight-line, computed from coordinates
| Atlanta, GA | 162.7 mi |
|---|---|
| Chicago, IL | 433.9 mi |
| Philadelphia, PA | 570.6 mi |
| New York, NY | 648.3 mi |
People
Who lives in 37845
116 residents in 59 households, averaging 1.97 people per household. The largest age group is 65+ at 75.0% of residents, and 49.2% of households are a single person living alone.
Age distribution
Share of residents by age band
Households
Composition and size
| Total households | 59 |
|---|---|
| Average household size | 1.97 |
| Family households | 50.8% |
| Living alone | 49.2% |
| Median age | 67 years |
| Households with internet | 61.0% |
Race & ethnicity
Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.
Income & work
What people earn in 37845
The median household here earns $25,054 a year, below the US median of $70,109, which puts 37845 ahead of 1% of American ZIP codes. 0.0% of residents live below the poverty line.
Compared to the US
This ZIP against the national median
| Median household income | $25,054 ±$17,818 |
|---|---|
| Per capita income | $17,626 |
| Poverty rate | 0.0% |
| Unemployment rate | None% |
| Labor force participation | 0.0% |
Household income distribution
Share of households in each bracket
Educational attainment among residents 25 and older: 0.0% hold a bachelor's degree or higher, 75.0% finished high school.
Housing
Homes and rent in 37845
Housing cost data is suppressed for this ZIP code.
Costs
Typical values
| Median home value | — |
|---|---|
| Median gross rent | —/mo |
| Median year built | 1957 |
| Housing units | 119 |
| Vacancy rate | 50.4% |
Own vs. rent
Of 59 occupied units
| Owner households | 59 |
|---|---|
| Renter households | 0 |
Building types
Units by structure size
Overview
Understanding ZIP code 37845
ZIP code 37845 is assigned to Petros, TN, and falls within Morgan County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 116 people live inside it.
At 29 residents per square mile spread over 3.999 square miles, 37845 reads as a rural area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.
Household earnings are well below the national median. At $25,054, 37845 ranks among the lower-income postal codes, ahead of 1% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.
Living here
What life in Petros looks like
The building stock is dominated by detached single-family houses, which account for 60.5% of housing units here. The median construction year is 1957, making the housing here mid-century. The vacancy rate of 50.4% is high, which in many places reflects seasonal or second-home use rather than abandonment.
The population skews considerably older than the national median, with a median age of 67 against 42 nationally. Households average just 1.97 people, and 49.2% consist of one person living alone — a signature of areas with a lot of studio and one-bedroom stock.
Where to stay
Where to stay in Petros, TN
37845 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.
For reference, Atlanta, GA is about 162.7 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.
Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.
Opens Booking.com in a new tab. We are not affiliated with Booking.com and receive nothing from this link.
Practical uses
What ZIP code 37845 is used for
Beyond addressing mail, 37845 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.
For anyone weighing a move, 37845 offers a compact profile of Petros: 116 residents, a median household income of $25,054, and 0.0% of adults holding a bachelor's degree or higher. A handful of figures like these answer more relocation questions than most neighbourhood guides do.
One caution worth repeating: a postal code is not a neighbourhood. 37845 may cover parts of several distinct areas, and a single neighbourhood in Petros may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.
Nearby
ZIP codes near 37845
The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Tennessee ZIP code or use the ZIP Express Lookup to search by city, county or time zone.
More in Morgan County
Look up another
Search any ZIP code
Questions
Common questions about 37845
What city is ZIP code 37845 in?
What is the population of 37845?
What is the average income in 37845?
Is 37845 a good place to live?
What time zone is 37845 in?
How big is ZIP code 37845?
Is 37845 urban, suburban or rural?
How many people work in 37845?
Where should I stay when visiting 37845?
Does 37845 cover more than one city or county?
Can ZIP code 37845 change?
Methodology
Where this data comes from
- Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
- Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 37845. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
- Land and water area — US Census Bureau 2023 Gazetteer Files.
- Weather — NOAA National Weather Service, fetched live in your browser.
- Map — OpenStreetMap contributors (ODbL).